During this season, cheer with Coca-Cola and Dollar General! Buy three 20 oz Coca-Cola products at Dollar General and get a 9-inch plush polar bear for free! You only need to purchase three of the specified products in a single transaction, and, then, upload a photo of your receipt to the official website. Purchase promotion period is only available until December 31, 2018 but you can upload your receipt by January 7, 2019.